Locality 88, Coventryville, Triangle Fm., Sonyea Group, NY (Devonian of the United States)

Where: Chenango County, New York (42.3° N, 75.6° W: paleocoordinates 34.7° S, 24.0° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Triangle Formation (Sonyea Group), Frasnian (382.7 - 372.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: delta front; mudstone and sandstone

• mudstones and sandstones; cross-bedding, wave and current ripples, groove casts, pillow structures, and parallel laminae common in coarser sediments

Primary reference: K. B. Macdonald. 1975. Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York. Journal of Geology 82:473-499 [A. Miller/K. Layou]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 10298: authorized by Arnold Miller, entered by Karen Layou on 03.04.2001, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• Relative abundance categories: (1) 1-10 specimens; (2) 11-100 specimens; (3) 101-1000 specimens; and (4)more than 1000
Show authors, comments, and common names
unclassified
  -
Platyrochella sp.
Crinoidea
  -
Crinoidea indet.
Crinoidea indet. Miller 1821 Sea lily
crinoid columnals
Strophomenata
 Productida - Productellidae
Productella sp.
Rhynchonellata
 Spiriferida - Mucrospiriferidae
Mucrospirifer sp.
Mucrospirifer sp. Grabau 1931
Gastropoda
 Bellerophontida -
Bellerophontoidea indet.
Bellerophontoidea indet. M'Coy 1851 snail
Bivalvia
 Trigoniida - Eoschizodidae
Eoschizodus sp.
Eoschizodus sp. Cox 1951 clam
 Pectinida - Pterinopectinidae
Lyriopecten sp.
Lyriopecten sp. Hall 1877 scallop
 Nuculanida - Malletiidae
Palaeoneilo constricta
Palaeoneilo constricta Conrad 1842 clam
[entered as Paleoneilo constricta]